October weather forecast
Canada

October signals the full onset of autumn in Canada. As temperatures decrease, landscapes transform into a vibrant palette of reds, oranges, and yellows, while daylight hours diminish gradually.

In the northern territories, including Nunavut and Yukon, October heralds the arrival of the cold season. The average temperatures range from -5°C (23°F) to 5°C (41°F), and snowfall becomes increasingly common as the month progresses. Daylight hours are noticeably fewer, with darkness setting in early.

On the west coast, encompassing Vancouver and Victoria, temperatures typically hover between 10°C (50°F) and 15°C (59°F). Rainfall increases significantly compared to September, a trend that continues into the winter months. Despite the changing weather, the region's mild climate ensures that the autumn foliage can be enjoyed throughout the month.

In the Prairie provinces, cities such as Calgary and Winnipeg experience considerable cooling with temperatures ranging from 0°C (32°F) to 10°C (50°F). Snowfall can occur in October, particularly in the latter half of the month, and the first sustained snow cover often appears towards the end of October.

Atlantic Canada, with cities such as Halifax and St. John's, experiences average temperatures ranging from 5°C (41°F) to 15°C (59°F). This region sees a mix of sunny and overcast days, with increased precipitation. The influence of the Atlantic Ocean leads to foggy conditions and relatively mild weather compared to other parts of the country.

October in Canada is known for its picturesque autumnal landscapes, especially in regions like Quebec and Ontario. This is the peak time for 'leaf peeping' activities, where locals and tourists alike admire the spectacular fall foliage.

Compared to September, October is significantly cooler and wetter, with reduced daylight hours. This period marks the transition from autumn to winter, with snowfall becoming common in the northern and interior regions. Despite the cooling weather, October is a beautiful month to experience the unique autumn charm of Canada.

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• Toronto - October »
  The onset of October introduces a moderate change in Toronto's weather, with average high-temperatures falling from September's agreeable 20.9°C (69.6°F) to a refreshing 14°C (57.2°F). October sees a sharp decline in temperature from the previous month, marking the mid-fall season in Toronto.
• Montreal - October »
  On the last day of October, in Montreal, sunrise is at 7:32 am and sunset at 5:43 pm EDT. Montreal experiences significant cooling with October's average high temperature lowering to 12.8°C (55°F) from September's 20.8°C (69.4°F).
• Vancouver - October »
  October in Vancouver is a quintessential autumn month with dropping temperatures and an increased probability of rain. In Vancouver, in October, during 17.2 rainfall days, 140mm (5.51") of precipitation is typically accumulated.
• Ottawa - October »
  Ottawa experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from a pleasant 20.2°C (68.4°F) in September to a fresh 12.2°C (54°F). October is the first month it typically snows in Ottawa.
• Calgary - October »
  In Calgary in October, during 4.9 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Calgary in October, during 4.9 rainfall days, 11mm (0.43") of precipitation is typically accumulated.
• Edmonton - October »
  In Edmonton in October, during 4.5 snowfall days, 32mm (1.26") of snow is typically accumulated. In Edmonton, in October, during 7.8 rainfall days, 14mm (0.55") of precipitation is typically accumulated.
• Winnipeg - October »
  In Winnipeg, Canada, in October, during 9.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. October is the first month it typically snows in Winnipeg, Canada.
• Quebec city - October »
  On the first day of October in Quebec city, sunrise is at 6:43 am and sunset at 6:25 pm. On the last day of October, in Quebec city, sunrise is at 7:25 am and sunset at 5:31 pm EDT.
• Hamilton - October »
  On the first day of October in Hamilton sunrise is at 7:16 am and sunset at 7:01 pm. In Hamilton in October, it is raining for 16.5 days, with typically 65mm (2.56") of accumulated precipitation.
• Kitchener - October »
  The month with the most rainfall in Kitchener is October, when the rain falls for 17 days and typically aggregates up to 71mm (2.8") of precipitation. In Kitchener during October, the rain falls for 17 days and regularly aggregates up to 71mm (2.8") of precipitation.
• London - October »
  On the first day of October in London sunrise is at 7:22 am and sunset at 7:07 pm. In London, during October, the rain falls for 13.9 days and regularly aggregates up to 38mm (1.5") of precipitation.
• Victoria - October »
  In Victoria in October, it is raining for 6.6 days, with typically 15mm (0.59") of accumulated precipitation. In Victoria, in October, it is raining for 6.6 days, with typically 15mm (0.59") of accumulated precipitation.